:root{
  --canvas:#f7f7f4;
  --canvas-soft:#fafaf7;
  --surface-card:#ffffff;
  --surface-strong:#e6e5e0;
  --hairline:#e6e5e0;
  --hairline-soft:#efeee8;
  --hairline-strong:#cfcdc4;
  --ink:#26251e;
  --body:#5a5852;
  --muted:#807d72;
  --muted-soft:#a09c92;
  --primary:#f54e00;
  --primary-active:#d04200;
  --on-primary:#ffffff;
  --success:#1f8a65;
  --error:#cf2d56;
  --gold:#c08532;
  --mint:#9fc9a2;
  --blue:#9fbbe0;
  --peach:#dfa88f;
  --lavender:#c0a8dd;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
  background:var(--canvas);
  color:var(--body);
  font-size:16px;
  line-height:1.5;
  letter-spacing:-0.15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--primary)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:760px;margin:0 auto;padding:0 24px}

h1,h2,h3{color:var(--ink);font-weight:400;letter-spacing:-0.72px;line-height:1.2}
h1{font-size:48px;letter-spacing:-1.6px;line-height:1.1}
h2{font-size:34px}
h3{font-size:24px;letter-spacing:-0.3px;line-height:1.25}
p{margin:0 0 16px}
.lead{font-size:18px;color:var(--body);letter-spacing:0.04px}

.label{
  font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;
  color:var(--muted);
}
.badge{
  display:inline-block;background:var(--surface-strong);color:var(--ink);
  font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;
  border-radius:9999px;padding:4px 10px;
}

.top-nav{
  background:var(--canvas);border-bottom:1px solid var(--hairline);
  position:sticky;top:0;z-index:50;
}
.top-nav .container{display:flex;align-items:center;height:64px;gap:24px}
.brand{display:flex;align-items:center;gap:8px;font-size:18px;color:var(--ink);letter-spacing:-0.3px}
.brand .dot{width:10px;height:18px;background:var(--primary);border-radius:2px;display:inline-block}
.brand b{font-weight:600}
.nav-links{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--body)}
.nav-links a.active,.nav-links a:hover{color:var(--ink)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--hairline-strong);border-radius:8px;padding:8px 10px;cursor:pointer;color:var(--ink)}

.hero{padding:80px 0 56px;border-bottom:1px solid var(--hairline)}
.hero .label{margin-bottom:16px}
.hero h1{max-width:820px;margin-bottom:20px}
.hero .lead{max-width:640px;margin-bottom:24px}
.hero-meta{font-size:13px;color:var(--muted)}

.section{padding:80px 0}
.section-tight{padding:56px 0}
.section h2{margin-bottom:12px}
.section .sub{color:var(--muted);margin-bottom:32px;max-width:620px}

.figure{border:1px solid var(--hairline);border-radius:12px;overflow:hidden;background:var(--surface-card)}
.figure img{width:100%;height:100%;object-fit:cover}
.figure figcaption{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline)}

.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;
  padding:24px;
}
.card h3{font-size:18px;font-weight:600;letter-spacing:0;margin-bottom:8px}
.card p{font-size:15px;margin-bottom:0}
.card .label{margin-bottom:10px;display:block}

.article-card{display:flex;flex-direction:column;overflow:hidden;padding:0}
.article-card .thumb{aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--hairline)}
.article-card .thumb img{width:100%;height:100%;object-fit:cover}
.article-card .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.article-card h3{font-size:19px;font-weight:600;letter-spacing:-0.2px;line-height:1.3}
.article-card p{font-size:14px;color:var(--body)}
.article-card .more{font-size:13px;font-weight:500;color:var(--primary);margin-top:auto}

.fact-list{list-style:none;display:grid;gap:0;border:1px solid var(--hairline);border-radius:12px;background:var(--surface-card);overflow:hidden}
.fact-list li{padding:16px 20px;border-bottom:1px solid var(--hairline-soft);display:flex;gap:16px;align-items:baseline}
.fact-list li:last-child{border-bottom:none}
.fact-list li .k{font-weight:600;color:var(--ink);min-width:160px;font-size:14px}
.fact-list li .v{font-size:15px}

table.data{width:100%;border-collapse:collapse;background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;overflow:hidden}
table.data th,table.data td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--hairline-soft);font-size:14px}
table.data th{background:var(--canvas-soft);color:var(--ink);font-weight:600}
table.data tr:last-child td{border-bottom:none}

.callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--gold);border-radius:8px;padding:18px 20px;margin:24px 0}
.callout .label{margin-bottom:6px;color:var(--gold)}
.callout p{margin-bottom:0;font-size:15px;color:var(--ink)}

.steps{counter-reset:step;list-style:none;display:grid;gap:14px}
.steps li{position:relative;padding-left:44px;font-size:15px}
.steps li:before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:-2px;width:28px;height:28px;border-radius:9999px;
  background:var(--ink);color:var(--canvas);font-size:13px;font-weight:600;
  display:flex;align-items:center;justify-content:center;
}

.article-body{max-width:760px;margin:0 auto}
.article-body h2{font-size:28px;margin:40px 0 12px}
.article-body h3{font-size:21px;margin:28px 0 10px;font-weight:600;letter-spacing:-0.2px}
.article-body p{font-size:16px;color:var(--body);letter-spacing:0.04px}
.article-body ul,.article-body ol{margin:0 0 16px 22px}
.article-body li{margin-bottom:8px;font-size:16px}
.article-meta{font-size:13px;color:var(--muted);margin-bottom:24px;display:flex;gap:14px;flex-wrap:wrap}
.article-hero{border:1px solid var(--hairline);border-radius:12px;overflow:hidden;margin:24px 0 8px}
.article-hero img{width:100%;max-height:420px;object-fit:cover}
.article-hero figcaption{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline)}

.refs{border-top:1px solid var(--hairline);margin-top:40px;padding-top:24px}
.refs h3{font-size:16px;font-weight:600;letter-spacing:0;margin-bottom:12px}
.refs ol{margin-left:20px}
.refs li{font-size:14px;color:var(--body);margin-bottom:8px}
.refs a{color:var(--primary);word-break:break-word}

.related{border-top:1px solid var(--hairline);margin-top:40px;padding-top:24px}
.related h3{font-size:16px;font-weight:600;letter-spacing:0;margin-bottom:14px}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
form .field{margin-bottom:16px}
form label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
form input{
  width:100%;background:var(--surface-card);border:1px solid var(--hairline-strong);
  border-radius:8px;padding:12px 16px;height:44px;font-size:15px;color:var(--ink);
  font-family:inherit;
}
form input:focus{outline:none;border-color:var(--ink)}
form input.invalid{border-color:var(--error)}
.field-error{display:none;color:var(--error);font-size:12px;margin-top:5px}
.field-error.show{display:block}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--primary);color:var(--on-primary);border:none;border-radius:8px;
  font-size:14px;font-weight:500;font-family:inherit;padding:10px 18px;height:44px;
  cursor:pointer;
}
.btn:hover{background:var(--primary-active);color:var(--on-primary)}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.btn .spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:9999px;animation:spin .7s linear infinite;display:none}
.btn.loading .spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.form-success{display:none;background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--success);border-radius:8px;padding:16px 18px;margin-bottom:16px;color:var(--ink);font-size:15px}
.form-success.show{display:block}
.contact-info .fact-list li .k{min-width:120px}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:48px 0 32px;margin-top:0}
.footer-cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
.footer .brand{margin-bottom:12px}
.footer p{font-size:14px;color:var(--muted);max-width:320px}
.footer h4{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.footer ul{list-style:none}
.footer ul li{margin-bottom:8px}
.footer ul li a{font-size:14px;color:var(--body)}
.footer-bottom{border-top:1px solid var(--hairline);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p,.footer-bottom span{font-size:13px;color:var(--muted)}
.disclaimer{font-size:12px;color:var(--muted-soft);margin-top:12px;max-width:760px}

.cookie-banner{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:100;
  background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:12px;
  padding:18px 20px;display:none;gap:16px;align-items:center;justify-content:space-between;
  flex-wrap:wrap;max-width:880px;margin:0 auto;
}
.cookie-banner.show{display:flex}
.cookie-banner p{font-size:13px;color:var(--body);margin:0;flex:1;min-width:240px}
.cookie-banner a{color:var(--primary)}
.cookie-actions{display:flex;gap:10px}
.btn-secondary{
  background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);
  border-radius:8px;font-size:14px;font-weight:500;font-family:inherit;padding:10px 16px;height:40px;cursor:pointer;
}
.btn-secondary:hover{border-color:var(--ink)}
.btn-sm{height:40px;padding:10px 16px}

.page-hero{padding:64px 0 32px;border-bottom:1px solid var(--hairline)}
.page-hero .label{margin-bottom:14px}
.page-hero h1{font-size:40px;margin-bottom:12px;max-width:760px}
.page-hero .lead{max-width:680px}

@media(max-width:1024px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .footer-cols{grid-template-columns:1fr 1fr}
  h1{font-size:40px}
}
@media(max-width:768px){
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;background:var(--canvas);
    border-bottom:1px solid var(--hairline);flex-direction:column;gap:0;padding:8px 24px 16px;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 0;width:100%;border-bottom:1px solid var(--hairline-soft)}
  .nav-toggle{display:inline-block}
  .grid-3,.grid-2,.contact-grid{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
  .hero{padding:56px 0 40px}
  h1{font-size:32px;letter-spacing:-1px}
  h2{font-size:28px}
}
@media(max-width:520px){
  .footer-cols{grid-template-columns:1fr}
  .fact-list li{flex-direction:column;gap:4px}
  .fact-list li .k{min-width:0}
}